2088790821

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 3567738720

約数和(自身を除く): 1478947899

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 243, 247, 351, 507, 513, 741, 1053, 1521, 1539, 2223, 2677, 3159, 3211, 4563, 4617, 6669, 8031, 9633, 13689, 20007, 24093, 28899, 34801, 41067, 50863, 60021, 72279, 86697, 104403, 152589, 216837, 260091, 313209, 452413, 457767, 650511, 661219, 780273, 939627, 1357239, 1373301, 1983657, 2818881, 4071717, 4119903, 5950971, 8456643, 8595847, 12215151, 12359709, 17852913, 25787541, 36645453, 53558739, 77362623, 109936359, 160676217, 232087869, 696263607, 2088790821]

約数ペア:

[(1, 2088790821), (3, 696263607), (9, 232087869), (13, 160676217), (19, 109936359), (27, 77362623), (39, 53558739), (57, 36645453), (81, 25787541), (117, 17852913), (169, 12359709), (171, 12215151), (243, 8595847), (247, 8456643), (351, 5950971), (507, 4119903), (513, 4071717), (741, 2818881), (1053, 1983657), (1521, 1373301), (1539, 1357239), (2223, 939627), (2677, 780273), (3159, 661219), (3211, 650511), (4563, 457767), (4617, 452413), (6669, 313209), (8031, 260091), (9633, 216837), (13689, 152589), (20007, 104403), (24093, 86697), (28899, 72279), (34801, 60021), (41067, 50863)]